add working oauth and ldap client

passbook/admin/views/applications.py

@@ -0,0 +1,16 @@
+"""passbook application administration"""
+
+from django.views.generic import CreateView, DeleteView, ListView, UpdateView
+
+from passbook.core.models import Application
+
+
+class ApplicationListView(ListView):
+    model = Application
+    template_name = 'administration/list.html'
+
+class ApplicationCreateView(CreateView):
+
+    model = Application
+    template_name = 'administration/application/create.html'
+    fields = ['name', 'launch_url', 'icon_url']

passbook/admin/views/overview.py

@@ -0,0 +1,15 @@
+from django.contrib.auth.mixins import LoginRequiredMixin
+from django.views.generic import TemplateView
+
+from passbook.core.models import Application, Rule, User
+
+
+class AdministrationOverviewView(LoginRequiredMixin, TemplateView):
+
+    template_name = 'administration/overview.html'
+
+    def get_context_data(self, **kwargs):
+        kwargs['application_count'] = len(Application.objects.all())
+        kwargs['rule_count'] = len(Rule.objects.all())
+        kwargs['user_count'] = len(User.objects.all())
+        return super().get_context_data(**kwargs)